A lot of debate in the U. revolves around the impact of rise in public debt on future.

Please help me to answer this question because I git stuck with it.

A lot of debate in the U.S. revolves around the impact of rise in public debt on future. As an economist, discuss the likely impact of the rising public debt in the short run, and the long run? Also, discuss the likely solution(s) to reduce the impact from rise in public debt both in the short run and long run.